! Started logfile: /vlbi/bp222/temp_maps//J1208+5441_X_dfm.log on Thu Feb 14 22:51:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/temp_maps//J1208+5441_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1208+5441_X_uvm.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976944 visibilities/baseline/integration-bin. ! Found source: J1208+5441 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 42204 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1208+5441_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011776Jy sigma=17.193425 ! Fit after self-cal, rms=0.836932Jy sigma=14.182839 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6466 mas, bmaj=1.302 mas, bpa=3.937 degrees ! Estimated noise=0.485755 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125406 Jy ! Component: 100 - total flux cleaned = 0.154005 Jy ! Total flux subtracted in 100 components = 0.154005 Jy ! Clean residual min=-0.004577 max=0.010737 Jy/beam ! Clean residual mean=0.000016 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.154005 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.154005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066161Jy sigma=1.081197 ! Fit after self-cal, rms=0.066159Jy sigma=1.081126 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114153 Jy ! Component: 100 - total flux cleaned = 0.0169941 Jy ! Total flux subtracted in 100 components = 0.0169941 Jy ! Clean residual min=-0.005249 max=0.007232 Jy/beam ! Clean residual mean=0.000011 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.170999 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.170999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063775Jy sigma=1.029717 ! Fit after self-cal, rms=0.063789Jy sigma=1.029642 ! Inverting map ! Added new window around map position (0.2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639802 Jy ! Component: 100 - total flux cleaned = 0.00912471 Jy ! Total flux subtracted in 100 components = 0.00912471 Jy ! Clean residual min=-0.005042 max=0.006253 Jy/beam ! Clean residual mean=0.000008 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.180124 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.180124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063118Jy sigma=1.016420 ! Fit after self-cal, rms=0.063072Jy sigma=1.015502 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=1.582 mas, bpa=5.05 degrees ! Estimated noise=0.209649 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.8, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856536 Jy ! Component: 100 - total flux cleaned = 0.0135552 Jy ! Component: 150 - total flux cleaned = 0.01733 Jy ! Component: 200 - total flux cleaned = 0.0197423 Jy ! Total flux subtracted in 200 components = 0.0197423 Jy ! Clean residual min=-0.006384 max=0.008093 Jy/beam ! Clean residual mean=0.000032 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.199867 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 61 components and 0.199867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061968Jy sigma=0.987523 ! Fit after self-cal, rms=0.061846Jy sigma=0.984333 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8451 x 1.582 at 5.05 degrees (North through East) ! Clean map min=-0.0060056 max=0.16295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 1.06 KP 1.07 ! MK 1.02 NL 1.05 OV 1.07 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.92 HN 0.88 KP 0.91 ! LA 0.90 MK 0.93 NL 0.91 OV 0.90 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.05 KP 1.06 ! MK 1.01 NL 1.06 OV 1.06 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.89 HN 0.90 KP 0.91 ! LA 0.90 MK 0.94 NL 0.90 OV 0.90 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 1.03 KP 1.08 ! MK 1.02 NL 1.06 OV 1.07 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.91 HN 0.89 KP 0.91 ! LA 0.89 MK 0.92 NL 0.91 OV 0.90 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.03 KP 1.06 ! MK 1.02 NL 1.06 OV 1.06 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.90 HN 0.87 KP 0.91 ! LA 0.87 MK 0.96 NL 0.93 OV 0.90 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 HN 1.03 KP 1.06 ! MK 0.99 NL 1.07 OV 1.06 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.89 HN 0.86 KP 0.91 ! LA 0.89 MK 0.96 NL 0.92 OV 0.89 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.10 HN 1.06 KP 1.06 ! MK 1.02 NL 1.05 OV 1.06 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.89 HN 0.87 KP 0.92 ! LA 0.88 MK 0.94 NL 0.93 OV 0.91 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 1.02 KP 1.07 ! MK 1.00 NL 1.07 OV 1.04 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.90 HN 0.89 KP 0.90 ! LA 0.88 MK 0.94 NL 0.92 OV 0.90 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.07 KP 1.06 ! MK 1.02 NL 1.03 OV 1.09 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.89 HN 0.88 KP 0.91 ! LA 0.91 MK 0.95 NL 0.91 OV 0.87 ! PT 0.96 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.06 KP 1.05 ! MK 1.00 NL 1.06 OV 1.07 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.90 HN 0.84 KP 0.93 ! LA 0.89 MK 0.97 NL 0.92 OV 0.91 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.03 KP 1.07 ! MK 1.03 NL 1.05 OV 1.08 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.88 HN 0.88 KP 0.91 ! LA 0.90 MK 0.99 NL 0.94 OV 0.89 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 1.02 KP 1.05 ! MK 1.01 NL 1.04 OV 1.05 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.89 HN 0.88 KP 0.91 ! LA 0.87 MK 0.93 NL 0.93 OV 0.87 ! PT 0.93 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.04 KP 1.07 ! MK 1.00 NL 1.04 OV 1.06 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.87 HN 0.88 KP 0.89 ! LA 0.90 MK 0.96 NL 0.94 OV 0.88 ! PT 0.90 SC 0.92 ! ! ! Fit before self-cal, rms=0.061846Jy sigma=0.984333 ! Fit after self-cal, rms=0.058697Jy sigma=0.870893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=1.583 mas, bpa=6.929 degrees ! Estimated noise=0.211048 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156102 Jy ! Component: 100 - total flux cleaned = -0.00264144 Jy ! Component: 150 - total flux cleaned = -0.00310922 Jy ! Component: 200 - total flux cleaned = -0.00358461 Jy ! Total flux subtracted in 200 components = -0.00358461 Jy ! Clean residual min=-0.001996 max=0.001556 Jy/beam ! Clean residual mean=0.000005 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.196282 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.196282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058226Jy sigma=0.864130 ! Fit after self-cal, rms=0.058192Jy sigma=0.863579 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058192Jy sigma=0.863579 ! Fit after self-cal, rms=0.057941Jy sigma=0.858701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8536 mas, bmaj=1.575 mas, bpa=6.454 degrees ! Estimated noise=0.210634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017559 Jy ! Component: 100 - total flux cleaned = -0.0025286 Jy ! Component: 150 - total flux cleaned = -0.00324245 Jy ! Component: 200 - total flux cleaned = -0.00362646 Jy ! Total flux subtracted in 200 components = -0.00362646 Jy ! Clean residual min=-0.001342 max=0.001290 Jy/beam ! Clean residual mean=0.000005 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.192655 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.192655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057799Jy sigma=0.856572 ! Fit after self-cal, rms=0.057787Jy sigma=0.856298 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352128 Jy ! Component: 100 - total flux cleaned = -0.0008375 Jy ! Component: 150 - total flux cleaned = -0.00108964 Jy ! Component: 200 - total flux cleaned = -0.00125949 Jy ! Total flux subtracted in 200 components = -0.00125949 Jy ! Clean residual min=-0.001276 max=0.001179 Jy/beam ! Clean residual mean=0.000005 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.191396 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.191396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057739Jy sigma=0.855674 ! Fit after self-cal, rms=0.057736Jy sigma=0.855611 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057736Jy sigma=0.855611 ! Fit after self-cal, rms=0.057843Jy sigma=0.854296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=1.574 mas, bpa=6.556 degrees ! Estimated noise=0.210475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000815064 Jy ! Component: 100 - total flux cleaned = -0.00132909 Jy ! Component: 150 - total flux cleaned = -0.00169407 Jy ! Component: 200 - total flux cleaned = -0.00190875 Jy ! Total flux subtracted in 200 components = -0.00190875 Jy ! Clean residual min=-0.001131 max=0.001161 Jy/beam ! Clean residual mean=0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.189487 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.189487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057796Jy sigma=0.853675 ! Fit after self-cal, rms=0.057795Jy sigma=0.853611 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.4, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459129 Jy ! Component: 100 - total flux cleaned = 0.000262043 Jy ! Component: 150 - total flux cleaned = 8.87765e-05 Jy ! Component: 200 - total flux cleaned = -4.55824e-05 Jy ! Total flux subtracted in 200 components = -4.55824e-05 Jy ! Clean residual min=-0.001102 max=0.000983 Jy/beam ! Clean residual mean=0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.189442 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.189442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057761Jy sigma=0.853215 ! Fit after self-cal, rms=0.057760Jy sigma=0.853192 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057760Jy sigma=0.853192 ! Fit after self-cal, rms=0.057797Jy sigma=0.853000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=2.392 mas, bpa=16.28 degrees ! Estimated noise=0.255905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403792 Jy ! Component: 100 - total flux cleaned = -0.000513629 Jy ! Component: 150 - total flux cleaned = -0.00051411 Jy ! Component: 200 - total flux cleaned = -0.000547118 Jy ! Total flux subtracted in 200 components = -0.000547118 Jy ! Clean residual min=-0.001296 max=0.001119 Jy/beam ! Clean residual mean=0.000006 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.188894 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.188894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057786Jy sigma=0.852830 ! Fit after self-cal, rms=0.057783Jy sigma=0.852745 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.18751e-05 Jy ! Component: 100 - total flux cleaned = -9.41309e-05 Jy ! Component: 150 - total flux cleaned = -0.000109475 Jy ! Component: 200 - total flux cleaned = -0.000123108 Jy ! Total flux subtracted in 200 components = -0.000123108 Jy ! Clean residual min=-0.001283 max=0.001084 Jy/beam ! Clean residual mean=0.000006 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.188771 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.188771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057778Jy sigma=0.852688 ! Fit after self-cal, rms=0.057777Jy sigma=0.852664 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=1.575 mas, bpa=6.723 degrees ! Estimated noise=0.210309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8537 x 1.575 at 6.723 degrees (North through East) ! Clean map min=-0.0010043 max=0.16412 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6499 mas, bmaj=1.283 mas, bpa=5.188 degrees ! Estimated noise=0.490221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126505 Jy ! Component: 100 - total flux cleaned = 0.154336 Jy ! Component: 150 - total flux cleaned = 0.163901 Jy ! Component: 200 - total flux cleaned = 0.169605 Jy ! Total flux subtracted in 200 components = 0.169605 Jy ! Clean residual min=-0.002132 max=0.003405 Jy/beam ! Clean residual mean=0.000005 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.169605 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.169605 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=1.575 mas, bpa=6.723 degrees ! Estimated noise=0.210309 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564622 Jy ! Component: 100 - total flux cleaned = 0.00885199 Jy ! Component: 150 - total flux cleaned = 0.0109603 Jy ! Component: 200 - total flux cleaned = 0.0125085 Jy ! Total flux subtracted in 200 components = 0.0125085 Jy ! Clean residual min=-0.001066 max=0.001941 Jy/beam ! Clean residual mean=0.000008 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.182114 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.182114 Jy ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180344 Jy ! Component: 100 - total flux cleaned = 0.00288478 Jy ! Component: 150 - total flux cleaned = 0.00354554 Jy ! Component: 200 - total flux cleaned = 0.00388975 Jy ! Total flux subtracted in 200 components = 0.00388975 Jy ! Clean residual min=-0.001100 max=0.001033 Jy/beam ! Clean residual mean=0.000004 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.186004 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.186004 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=2.392 mas, bpa=16.28 degrees ! Estimated noise=0.255905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098975 Jy ! Component: 100 - total flux cleaned = 0.00164571 Jy ! Component: 150 - total flux cleaned = 0.00199241 Jy ! Component: 200 - total flux cleaned = 0.00206001 Jy ! Total flux subtracted in 200 components = 0.00206001 Jy ! Clean residual min=-0.001065 max=0.001059 Jy/beam ! Clean residual mean=0.000007 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.188064 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.00577e-05 Jy ! Component: 100 - total flux cleaned = 0.000139875 Jy ! Component: 150 - total flux cleaned = 0.000212458 Jy ! Component: 200 - total flux cleaned = 0.000279186 Jy ! Total flux subtracted in 200 components = 0.000279186 Jy ! Clean residual min=-0.001082 max=0.001026 Jy/beam ! Clean residual mean=0.000006 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.188343 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 99 components and 0.188343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=1.575 mas, bpa=6.723 degrees ! Estimated noise=0.210309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167576 Jy ! Component: 100 - total flux cleaned = -0.000168179 Jy ! Component: 150 - total flux cleaned = -0.000148652 Jy ! Component: 200 - total flux cleaned = -0.000148821 Jy ! Total flux subtracted in 200 components = -0.000148821 Jy ! Clean residual min=-0.001141 max=0.000957 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.188194 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.188194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057701Jy sigma=0.852023 ! Fit after self-cal, rms=0.057685Jy sigma=0.851828 wmodel J1208+5441_X_map.mod ! Writing 114 model components to file: J1208+5441_X_map.mod wobs J1208+5441_X_uvs.fits ! Writing UV FITS file: J1208+5441_X_uvs.fits wwins J1208+5441_X_map.win ! wwins: Wrote 5 windows to J1208+5441_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256413 Jy ! Component: 100 - total flux cleaned = -0.000241435 Jy ! Component: 150 - total flux cleaned = -0.000271084 Jy ! Component: 200 - total flux cleaned = -0.000271202 Jy ! Component: 250 - total flux cleaned = -0.000257525 Jy ! Component: 300 - total flux cleaned = -0.00020352 Jy ! Component: 350 - total flux cleaned = -0.000203866 Jy ! Component: 400 - total flux cleaned = -0.000230206 Jy ! Component: 450 - total flux cleaned = -0.000230298 Jy ! Component: 500 - total flux cleaned = -0.000242914 Jy ! Component: 550 - total flux cleaned = -0.000218206 Jy ! Component: 600 - total flux cleaned = -0.00024256 Jy ! Component: 650 - total flux cleaned = -0.000206157 Jy ! Component: 700 - total flux cleaned = -0.00015862 Jy ! Component: 750 - total flux cleaned = -0.000182119 Jy ! Component: 800 - total flux cleaned = -0.000158739 Jy ! Component: 850 - total flux cleaned = -0.00012433 Jy ! Component: 900 - total flux cleaned = -0.00013569 Jy ! Component: 950 - total flux cleaned = -7.92976e-05 Jy ! Component: 1000 - total flux cleaned = -7.90978e-05 Jy ! Component: 1050 - total flux cleaned = -1.61543e-06 Jy ! Component: 1100 - total flux cleaned = 9.34059e-06 Jy ! Component: 1150 - total flux cleaned = 4.20009e-05 Jy ! Component: 1200 - total flux cleaned = 5.26552e-05 Jy ! Component: 1250 - total flux cleaned = 4.18946e-05 Jy ! Component: 1300 - total flux cleaned = 4.18673e-05 Jy ! Component: 1350 - total flux cleaned = 5.22501e-05 Jy ! Component: 1400 - total flux cleaned = 5.21333e-05 Jy ! Component: 1450 - total flux cleaned = 5.22451e-05 Jy ! Component: 1500 - total flux cleaned = 5.23493e-05 Jy ! Component: 1550 - total flux cleaned = 5.24704e-05 Jy ! Component: 1600 - total flux cleaned = -7.8134e-06 Jy ! Component: 1650 - total flux cleaned = 3.21159e-05 Jy ! Component: 1700 - total flux cleaned = 1.23174e-05 Jy ! Component: 1750 - total flux cleaned = -7.25494e-06 Jy ! Component: 1800 - total flux cleaned = -6.59101e-05 Jy ! Component: 1850 - total flux cleaned = -8.53188e-05 Jy ! Component: 1900 - total flux cleaned = -7.57326e-05 Jy ! Component: 1950 - total flux cleaned = -0.000123577 Jy ! Component: 2000 - total flux cleaned = -0.000142587 Jy ! Component: 2050 - total flux cleaned = -0.000236861 Jy ! Component: 2100 - total flux cleaned = -0.000208645 Jy ! Component: 2150 - total flux cleaned = -0.000218062 Jy ! Component: 2200 - total flux cleaned = -0.000245842 Jy ! Component: 2250 - total flux cleaned = -0.000291782 Jy ! Component: 2300 - total flux cleaned = -0.000291781 Jy ! Component: 2350 - total flux cleaned = -0.000291765 Jy ! Component: 2400 - total flux cleaned = -0.000355074 Jy ! Component: 2450 - total flux cleaned = -0.000409035 Jy ! Component: 2500 - total flux cleaned = -0.00042689 Jy ! Component: 2550 - total flux cleaned = -0.000444636 Jy ! Component: 2600 - total flux cleaned = -0.000479942 Jy ! Component: 2650 - total flux cleaned = -0.000532724 Jy ! Component: 2700 - total flux cleaned = -0.000567653 Jy ! Component: 2750 - total flux cleaned = -0.000593743 Jy ! Component: 2800 - total flux cleaned = -0.00062832 Jy ! Component: 2850 - total flux cleaned = -0.000654102 Jy ! Component: 2900 - total flux cleaned = -0.000671188 Jy ! Component: 2950 - total flux cleaned = -0.00069673 Jy ! Component: 3000 - total flux cleaned = -0.000730658 Jy ! Component: 3050 - total flux cleaned = -0.000722236 Jy ! Component: 3100 - total flux cleaned = -0.000722292 Jy ! Component: 3150 - total flux cleaned = -0.000738944 Jy ! Component: 3200 - total flux cleaned = -0.000763929 Jy ! Component: 3250 - total flux cleaned = -0.000772125 Jy ! Component: 3300 - total flux cleaned = -0.000813287 Jy ! Component: 3350 - total flux cleaned = -0.000829602 Jy ! Component: 3400 - total flux cleaned = -0.000821491 Jy ! Component: 3450 - total flux cleaned = -0.000862028 Jy ! Component: 3500 - total flux cleaned = -0.000958889 Jy ! Component: 3550 - total flux cleaned = -0.000910693 Jy ! Component: 3600 - total flux cleaned = -0.000926766 Jy ! Component: 3650 - total flux cleaned = -0.000958574 Jy ! Component: 3700 - total flux cleaned = -0.00100614 Jy ! Component: 3750 - total flux cleaned = -0.0010298 Jy ! Component: 3800 - total flux cleaned = -0.000998341 Jy ! Component: 3850 - total flux cleaned = -0.000982707 Jy ! Component: 3900 - total flux cleaned = -0.000982681 Jy ! Component: 3950 - total flux cleaned = -0.00102921 Jy ! Component: 4000 - total flux cleaned = -0.00102926 Jy ! Component: 4050 - total flux cleaned = -0.00104469 Jy ! Total flux subtracted in 4096 components = -0.00105238 Jy ! Clean residual min=-0.000383 max=0.000465 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.187142 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 480 components and 0.187142 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1208+5441_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8537 x 1.575 at 6.723 degrees (North through East) ! Clean map min=-0.00080134 max=0.1652 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1208+5441_X_map.fits wmodel /vlbi/bp222/temp_maps//J1208+5441_X_map.mod ! Writing 480 model components to file: /vlbi/bp222/temp_maps//J1208+5441_X_map.mod wobs /vlbi/bp222/temp_maps//J1208+5441_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1208+5441_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1208+5441_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J1208+5441_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132056 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239805 0.239805 0.479611 0.959222 1.91844 3.83689 7.67377 15.3475 30.6951 61.3902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1251.01 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1208+5441_X_dfm.log closed on Thu Feb 14 22:51:56 2019